20193301992

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{283}}^1\times {\mathrm{937}}^1$

素因数の和:1415

約数の個数: 128

約数和(自身を含む): 53704627200

約数和(自身を除く): 33511325208

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 167, 228, 283, 334, 456, 501, 566, 668, 849, 937, 1002, 1132, 1336, 1698, 1874, 2004, 2264, 2811, 3173, 3396, 3748, 4008, 5377, 5622, 6346, 6792, 7496, 9519, 10754, 11244, 12692, 16131, 17803, 19038, 21508, 22488, 25384, 32262, 35606, 38076, 43016, 47261, 53409, 64524, 71212, 76152, 94522, 106818, 129048, 141783, 142424, 156479, 189044, 213636, 265171, 283566, 312958, 378088, 427272, 469437, 530342, 567132, 625916, 795513, 897959, 938874, 1060684, 1134264, 1251832, 1591026, 1795918, 1877748, 2121368, 2693877, 2973101, 3182052, 3591836, 3755496, 5038249, 5387754, 5946202, 6364104, 7183672, 8919303, 10076498, 10775508, 11892404, 15114747, 17838606, 20152996, 21551016, 23784808, 30229494, 35677212, 40305992, 44283557, 60458988, 71354424, 88567114, 120917976, 132850671, 177134228, 265701342, 354268456, 531402684, 841387583, 1062805368, 1682775166, 2524162749, 3365550332, 5048325498, 6731100664, 10096650996, 20193301992]

約数ペア:

[(1, 20193301992), (2, 10096650996), (3, 6731100664), (4, 5048325498), (6, 3365550332), (8, 2524162749), (12, 1682775166), (19, 1062805368), (24, 841387583), (38, 531402684), (57, 354268456), (76, 265701342), (114, 177134228), (152, 132850671), (167, 120917976), (228, 88567114), (283, 71354424), (334, 60458988), (456, 44283557), (501, 40305992), (566, 35677212), (668, 30229494), (849, 23784808), (937, 21551016), (1002, 20152996), (1132, 17838606), (1336, 15114747), (1698, 11892404), (1874, 10775508), (2004, 10076498), (2264, 8919303), (2811, 7183672), (3173, 6364104), (3396, 5946202), (3748, 5387754), (4008, 5038249), (5377, 3755496), (5622, 3591836), (6346, 3182052), (6792, 2973101), (7496, 2693877), (9519, 2121368), (10754, 1877748), (11244, 1795918), (12692, 1591026), (16131, 1251832), (17803, 1134264), (19038, 1060684), (21508, 938874), (22488, 897959), (25384, 795513), (32262, 625916), (35606, 567132), (38076, 530342), (43016, 469437), (47261, 427272), (53409, 378088), (64524, 312958), (71212, 283566), (76152, 265171), (94522, 213636), (106818, 189044), (129048, 156479), (141783, 142424)]