20193148872

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{1051}}^1\times {\mathrm{1579}}^1$

素因数の和:2668

約数の個数: 144

約数和(自身を含む): 59314179600

約数和(自身を除く): 39121030728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1051, 1352, 1521, 1579, 2028, 2102, 3042, 3153, 3158, 4056, 4204, 4737, 6084, 6306, 6316, 8408, 9459, 9474, 12168, 12612, 12632, 13663, 14211, 18918, 18948, 20527, 25224, 27326, 28422, 37836, 37896, 40989, 41054, 54652, 56844, 61581, 75672, 81978, 82108, 109304, 113688, 122967, 123162, 163956, 164216, 177619, 184743, 245934, 246324, 266851, 327912, 355238, 369486, 491868, 492648, 532857, 533702, 710476, 738972, 800553, 983736, 1065714, 1067404, 1420952, 1477944, 1598571, 1601106, 1659529, 2131428, 2134808, 2401659, 3197142, 3202212, 3319058, 4262856, 4803318, 4978587, 6394284, 6404424, 6638116, 9606636, 9957174, 12788568, 13276232, 14935761, 19213272, 19914348, 21573877, 29871522, 39828696, 43147754, 59743044, 64721631, 86295508, 119486088, 129443262, 172591016, 194164893, 258886524, 280460401, 388329786, 517773048, 560920802, 776659572, 841381203, 1121841604, 1553319144, 1682762406, 2243683208, 2524143609, 3365524812, 5048287218, 6731049624, 10096574436, 20193148872]

約数ペア:

[(1, 20193148872), (2, 10096574436), (3, 6731049624), (4, 5048287218), (6, 3365524812), (8, 2524143609), (9, 2243683208), (12, 1682762406), (13, 1553319144), (18, 1121841604), (24, 841381203), (26, 776659572), (36, 560920802), (39, 517773048), (52, 388329786), (72, 280460401), (78, 258886524), (104, 194164893), (117, 172591016), (156, 129443262), (169, 119486088), (234, 86295508), (312, 64721631), (338, 59743044), (468, 43147754), (507, 39828696), (676, 29871522), (936, 21573877), (1014, 19914348), (1051, 19213272), (1352, 14935761), (1521, 13276232), (1579, 12788568), (2028, 9957174), (2102, 9606636), (3042, 6638116), (3153, 6404424), (3158, 6394284), (4056, 4978587), (4204, 4803318), (4737, 4262856), (6084, 3319058), (6306, 3202212), (6316, 3197142), (8408, 2401659), (9459, 2134808), (9474, 2131428), (12168, 1659529), (12612, 1601106), (12632, 1598571), (13663, 1477944), (14211, 1420952), (18918, 1067404), (18948, 1065714), (20527, 983736), (25224, 800553), (27326, 738972), (28422, 710476), (37836, 533702), (37896, 532857), (40989, 492648), (41054, 491868), (54652, 369486), (56844, 355238), (61581, 327912), (75672, 266851), (81978, 246324), (82108, 245934), (109304, 184743), (113688, 177619), (122967, 164216), (123162, 163956)]