20161749078

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{2423}}^1$

素因数の和:2754

約数の個数: 96

約数和(自身を含む): 46284825600

約数和(自身を除く): 26123076522

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 101, 138, 199, 202, 207, 303, 398, 414, 597, 606, 909, 1194, 1791, 1818, 2323, 2423, 3582, 4577, 4646, 4846, 6969, 7269, 9154, 13731, 13938, 14538, 20099, 20907, 21807, 27462, 40198, 41193, 41814, 43614, 55729, 60297, 82386, 111458, 120594, 167187, 180891, 244723, 334374, 361782, 462277, 482177, 489446, 501561, 734169, 924554, 964354, 1003122, 1386831, 1446531, 1468338, 2202507, 2773662, 2893062, 4160493, 4339593, 4405014, 5628629, 8320986, 8679186, 11090071, 11257258, 16885887, 22180142, 33270213, 33771774, 48699877, 50657661, 66540426, 97399754, 99810639, 101315322, 146099631, 199621278, 292199262, 438298893, 876597786, 1120097171, 2240194342, 3360291513, 6720583026, 10080874539, 20161749078]

約数ペア:

[(1, 20161749078), (2, 10080874539), (3, 6720583026), (6, 3360291513), (9, 2240194342), (18, 1120097171), (23, 876597786), (46, 438298893), (69, 292199262), (101, 199621278), (138, 146099631), (199, 101315322), (202, 99810639), (207, 97399754), (303, 66540426), (398, 50657661), (414, 48699877), (597, 33771774), (606, 33270213), (909, 22180142), (1194, 16885887), (1791, 11257258), (1818, 11090071), (2323, 8679186), (2423, 8320986), (3582, 5628629), (4577, 4405014), (4646, 4339593), (4846, 4160493), (6969, 2893062), (7269, 2773662), (9154, 2202507), (13731, 1468338), (13938, 1446531), (14538, 1386831), (20099, 1003122), (20907, 964354), (21807, 924554), (27462, 734169), (40198, 501561), (41193, 489446), (41814, 482177), (43614, 462277), (55729, 361782), (60297, 334374), (82386, 244723), (111458, 180891), (120594, 167187)]