20311433428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1\times {\mathrm{2777}}^1$

素因数の和:3497

約数の個数: 96

約数和(自身を含む): 44038189440

約数和(自身を除く): 23726756012

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 673, 836, 988, 1346, 2692, 2717, 2777, 5434, 5554, 7403, 8749, 10868, 11108, 12787, 14806, 17498, 25574, 29612, 30547, 34996, 36101, 51148, 52763, 61094, 72202, 96239, 105526, 122188, 140657, 144404, 166231, 192478, 211052, 281314, 332462, 384956, 397111, 562628, 580393, 664924, 685919, 794222, 1160786, 1371838, 1588444, 1828541, 1868921, 2321572, 2743676, 3657082, 3737842, 7314164, 7475684, 7545109, 15090218, 20558131, 24295973, 30180436, 35509499, 41116262, 48591946, 71018998, 82232524, 97183892, 142037996, 267255703, 390604489, 461623487, 534511406, 781208978, 923246974, 1069022812, 1562417956, 1846493948, 5077858357, 10155716714, 20311433428]

約数ペア:

[(1, 20311433428), (2, 10155716714), (4, 5077858357), (11, 1846493948), (13, 1562417956), (19, 1069022812), (22, 923246974), (26, 781208978), (38, 534511406), (44, 461623487), (52, 390604489), (76, 267255703), (143, 142037996), (209, 97183892), (247, 82232524), (286, 71018998), (418, 48591946), (494, 41116262), (572, 35509499), (673, 30180436), (836, 24295973), (988, 20558131), (1346, 15090218), (2692, 7545109), (2717, 7475684), (2777, 7314164), (5434, 3737842), (5554, 3657082), (7403, 2743676), (8749, 2321572), (10868, 1868921), (11108, 1828541), (12787, 1588444), (14806, 1371838), (17498, 1160786), (25574, 794222), (29612, 685919), (30547, 664924), (34996, 580393), (36101, 562628), (51148, 397111), (52763, 384956), (61094, 332462), (72202, 281314), (96239, 211052), (105526, 192478), (122188, 166231), (140657, 144404)]