20055336

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:199

約数の個数: 128

約数和(自身を含む): 61900800

約数和(自身を除く): 41845464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 61, 76, 84, 103, 114, 122, 133, 152, 168, 183, 206, 228, 244, 266, 309, 366, 399, 412, 427, 456, 488, 532, 618, 721, 732, 798, 824, 854, 1064, 1159, 1236, 1281, 1442, 1464, 1596, 1708, 1957, 2163, 2318, 2472, 2562, 2884, 3192, 3416, 3477, 3914, 4326, 4636, 5124, 5768, 5871, 6283, 6954, 7828, 8113, 8652, 9272, 10248, 11742, 12566, 13699, 13908, 15656, 16226, 17304, 18849, 23484, 24339, 25132, 27398, 27816, 32452, 37698, 41097, 43981, 46968, 48678, 50264, 54796, 64904, 75396, 82194, 87962, 97356, 109592, 119377, 131943, 150792, 164388, 175924, 194712, 238754, 263886, 328776, 351848, 358131, 477508, 527772, 716262, 835639, 955016, 1055544, 1432524, 1671278, 2506917, 2865048, 3342556, 5013834, 6685112, 10027668, 20055336]

約数ペア:

[(1, 20055336), (2, 10027668), (3, 6685112), (4, 5013834), (6, 3342556), (7, 2865048), (8, 2506917), (12, 1671278), (14, 1432524), (19, 1055544), (21, 955016), (24, 835639), (28, 716262), (38, 527772), (42, 477508), (56, 358131), (57, 351848), (61, 328776), (76, 263886), (84, 238754), (103, 194712), (114, 175924), (122, 164388), (133, 150792), (152, 131943), (168, 119377), (183, 109592), (206, 97356), (228, 87962), (244, 82194), (266, 75396), (309, 64904), (366, 54796), (399, 50264), (412, 48678), (427, 46968), (456, 43981), (488, 41097), (532, 37698), (618, 32452), (721, 27816), (732, 27398), (798, 25132), (824, 24339), (854, 23484), (1064, 18849), (1159, 17304), (1236, 16226), (1281, 15656), (1442, 13908), (1464, 13699), (1596, 12566), (1708, 11742), (1957, 10248), (2163, 9272), (2318, 8652), (2472, 8113), (2562, 7828), (2884, 6954), (3192, 6283), (3416, 5871), (3477, 5768), (3914, 5124), (4326, 4636)]