20145802068

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{39323}}^1$

素因数の和:39466

約数の個数: 144

約数和(自身を含む): 61836203520

約数和(自身を除く): 41690401452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 107, 114, 126, 133, 171, 214, 228, 252, 266, 321, 342, 399, 428, 532, 642, 684, 749, 798, 963, 1197, 1284, 1498, 1596, 1926, 2033, 2247, 2394, 2996, 3852, 4066, 4494, 4788, 6099, 6741, 8132, 8988, 12198, 13482, 14231, 18297, 24396, 26964, 28462, 36594, 39323, 42693, 56924, 73188, 78646, 85386, 117969, 128079, 157292, 170772, 235938, 256158, 275261, 353907, 471876, 512316, 550522, 707814, 747137, 825783, 1101044, 1415628, 1494274, 1651566, 2241411, 2477349, 2988548, 3303132, 4207561, 4482822, 4954698, 5229959, 6724233, 8415122, 8965644, 9909396, 10459918, 12622683, 13448466, 15689877, 16830244, 20919836, 25245366, 26896932, 29452927, 31379754, 37868049, 47069631, 50490732, 58905854, 62759508, 75736098, 79943659, 88358781, 94139262, 117811708, 151472196, 159887318, 176717562, 188278524, 239830977, 265076343, 319774636, 353435124, 479661954, 530152686, 559605613, 719492931, 959323908, 1060305372, 1119211226, 1438985862, 1678816839, 2238422452, 2877971724, 3357633678, 5036450517, 6715267356, 10072901034, 20145802068]

約数ペア:

[(1, 20145802068), (2, 10072901034), (3, 6715267356), (4, 5036450517), (6, 3357633678), (7, 2877971724), (9, 2238422452), (12, 1678816839), (14, 1438985862), (18, 1119211226), (19, 1060305372), (21, 959323908), (28, 719492931), (36, 559605613), (38, 530152686), (42, 479661954), (57, 353435124), (63, 319774636), (76, 265076343), (84, 239830977), (107, 188278524), (114, 176717562), (126, 159887318), (133, 151472196), (171, 117811708), (214, 94139262), (228, 88358781), (252, 79943659), (266, 75736098), (321, 62759508), (342, 58905854), (399, 50490732), (428, 47069631), (532, 37868049), (642, 31379754), (684, 29452927), (749, 26896932), (798, 25245366), (963, 20919836), (1197, 16830244), (1284, 15689877), (1498, 13448466), (1596, 12622683), (1926, 10459918), (2033, 9909396), (2247, 8965644), (2394, 8415122), (2996, 6724233), (3852, 5229959), (4066, 4954698), (4494, 4482822), (4788, 4207561), (6099, 3303132), (6741, 2988548), (8132, 2477349), (8988, 2241411), (12198, 1651566), (13482, 1494274), (14231, 1415628), (18297, 1101044), (24396, 825783), (26964, 747137), (28462, 707814), (36594, 550522), (39323, 512316), (42693, 471876), (56924, 353907), (73188, 275261), (78646, 256158), (85386, 235938), (117969, 170772), (128079, 157292)]