20223260204

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{509}}^1$

素因数の和:820

約数の個数: 144

約数和(自身を含む): 44539891200

約数和(自身を除く): 24316630996

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 49, 76, 94, 98, 133, 188, 196, 227, 266, 329, 454, 509, 532, 658, 893, 908, 931, 1018, 1316, 1589, 1786, 1862, 2036, 2303, 3178, 3563, 3572, 3724, 4313, 4606, 6251, 6356, 7126, 8626, 9212, 9671, 10669, 11123, 12502, 14252, 17252, 19342, 21338, 22246, 23923, 24941, 25004, 30191, 38684, 42676, 43757, 44492, 47846, 49882, 60382, 67697, 74683, 87514, 95692, 99764, 115543, 120764, 135394, 149366, 167461, 175028, 202711, 211337, 231086, 270788, 298732, 334922, 405422, 422674, 454537, 462172, 473879, 522781, 669844, 808801, 810844, 845348, 909074, 947758, 1045562, 1172227, 1418977, 1617602, 1818148, 1895516, 2091124, 2195317, 2344454, 2837954, 3181759, 3235204, 4390634, 4688908, 5430521, 5661607, 5675908, 6363518, 8781268, 9932839, 10861042, 11323214, 12727036, 15367219, 19865678, 21722084, 22272313, 22646428, 30734438, 38013647, 39731356, 44544626, 61468876, 76027294, 89089252, 103179899, 107570533, 152054588, 206359798, 215141066, 266095529, 412719596, 430282132, 532191058, 722259293, 1064382116, 1444518586, 2889037172, 5055815051, 10111630102, 20223260204]

約数ペア:

[(1, 20223260204), (2, 10111630102), (4, 5055815051), (7, 2889037172), (14, 1444518586), (19, 1064382116), (28, 722259293), (38, 532191058), (47, 430282132), (49, 412719596), (76, 266095529), (94, 215141066), (98, 206359798), (133, 152054588), (188, 107570533), (196, 103179899), (227, 89089252), (266, 76027294), (329, 61468876), (454, 44544626), (509, 39731356), (532, 38013647), (658, 30734438), (893, 22646428), (908, 22272313), (931, 21722084), (1018, 19865678), (1316, 15367219), (1589, 12727036), (1786, 11323214), (1862, 10861042), (2036, 9932839), (2303, 8781268), (3178, 6363518), (3563, 5675908), (3572, 5661607), (3724, 5430521), (4313, 4688908), (4606, 4390634), (6251, 3235204), (6356, 3181759), (7126, 2837954), (8626, 2344454), (9212, 2195317), (9671, 2091124), (10669, 1895516), (11123, 1818148), (12502, 1617602), (14252, 1418977), (17252, 1172227), (19342, 1045562), (21338, 947758), (22246, 909074), (23923, 845348), (24941, 810844), (25004, 808801), (30191, 669844), (38684, 522781), (42676, 473879), (43757, 462172), (44492, 454537), (47846, 422674), (49882, 405422), (60382, 334922), (67697, 298732), (74683, 270788), (87514, 231086), (95692, 211337), (99764, 202711), (115543, 175028), (120764, 167461), (135394, 149366)]