20128049892

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{13291}}^1$

素因数の和:13414

約数の個数: 144

約数和(自身を含む): 55737077760

約数和(自身を除く): 35609027868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 31, 36, 46, 59, 62, 69, 92, 93, 118, 124, 138, 177, 186, 207, 236, 276, 279, 354, 372, 414, 531, 558, 708, 713, 828, 1062, 1116, 1357, 1426, 1829, 2124, 2139, 2714, 2852, 3658, 4071, 4278, 5428, 5487, 6417, 7316, 8142, 8556, 10974, 12213, 12834, 13291, 16284, 16461, 21948, 24426, 25668, 26582, 32922, 39873, 42067, 48852, 53164, 65844, 79746, 84134, 119619, 126201, 159492, 168268, 239238, 252402, 305693, 378603, 412021, 478476, 504804, 611386, 757206, 784169, 824042, 917079, 1222772, 1236063, 1514412, 1568338, 1648084, 1834158, 2352507, 2472126, 2751237, 3136676, 3668316, 3708189, 4705014, 4944252, 5502474, 7057521, 7416378, 9410028, 9476483, 11004948, 14115042, 14832756, 18035887, 18952966, 24309239, 28230084, 28429449, 36071774, 37905932, 48618478, 54107661, 56858898, 72143548, 72927717, 85288347, 97236956, 108215322, 113717796, 145855434, 162322983, 170576694, 216430644, 218783151, 291710868, 324645966, 341153388, 437566302, 559112497, 649291932, 875132604, 1118224994, 1677337491, 2236449988, 3354674982, 5032012473, 6709349964, 10064024946, 20128049892]

約数ペア:

[(1, 20128049892), (2, 10064024946), (3, 6709349964), (4, 5032012473), (6, 3354674982), (9, 2236449988), (12, 1677337491), (18, 1118224994), (23, 875132604), (31, 649291932), (36, 559112497), (46, 437566302), (59, 341153388), (62, 324645966), (69, 291710868), (92, 218783151), (93, 216430644), (118, 170576694), (124, 162322983), (138, 145855434), (177, 113717796), (186, 108215322), (207, 97236956), (236, 85288347), (276, 72927717), (279, 72143548), (354, 56858898), (372, 54107661), (414, 48618478), (531, 37905932), (558, 36071774), (708, 28429449), (713, 28230084), (828, 24309239), (1062, 18952966), (1116, 18035887), (1357, 14832756), (1426, 14115042), (1829, 11004948), (2124, 9476483), (2139, 9410028), (2714, 7416378), (2852, 7057521), (3658, 5502474), (4071, 4944252), (4278, 4705014), (5428, 3708189), (5487, 3668316), (6417, 3136676), (7316, 2751237), (8142, 2472126), (8556, 2352507), (10974, 1834158), (12213, 1648084), (12834, 1568338), (13291, 1514412), (16284, 1236063), (16461, 1222772), (21948, 917079), (24426, 824042), (25668, 784169), (26582, 757206), (32922, 611386), (39873, 504804), (42067, 478476), (48852, 412021), (53164, 378603), (65844, 305693), (79746, 252402), (84134, 239238), (119619, 168268), (126201, 159492)]