20833376436

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{3313}}^1\times {\mathrm{4721}}^1$

素因数の和:8081

約数の個数: 72

約数和(自身を含む): 54113232264

約数和(自身を除く): 33279855828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 3313, 4721, 6626, 9442, 9939, 13252, 14163, 18884, 19878, 28326, 29817, 39756, 42489, 56652, 59634, 84978, 119268, 122581, 169956, 174677, 245162, 349354, 367743, 490324, 524031, 698708, 735486, 1048062, 1103229, 1470972, 1572093, 2096124, 2206458, 3144186, 4412916, 6288372, 15640673, 31281346, 46922019, 62562692, 93844038, 140766057, 187688076, 281532114, 563064228, 578704901, 1157409802, 1736114703, 2314819604, 3472229406, 5208344109, 6944458812, 10416688218, 20833376436]

約数ペア:

[(1, 20833376436), (2, 10416688218), (3, 6944458812), (4, 5208344109), (6, 3472229406), (9, 2314819604), (12, 1736114703), (18, 1157409802), (36, 578704901), (37, 563064228), (74, 281532114), (111, 187688076), (148, 140766057), (222, 93844038), (333, 62562692), (444, 46922019), (666, 31281346), (1332, 15640673), (3313, 6288372), (4721, 4412916), (6626, 3144186), (9442, 2206458), (9939, 2096124), (13252, 1572093), (14163, 1470972), (18884, 1103229), (19878, 1048062), (28326, 735486), (29817, 698708), (39756, 524031), (42489, 490324), (56652, 367743), (59634, 349354), (84978, 245162), (119268, 174677), (122581, 169956)]