20219928372

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{1231}}^1\times {\mathrm{21727}}^1$

素因数の和:22978

約数の個数: 96

約数和(自身を含む): 59962327040

約数和(自身を除く): 39742398668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 1231, 2462, 3693, 4924, 7386, 8617, 11079, 14772, 17234, 21727, 22158, 25851, 33237, 34468, 43454, 44316, 51702, 65181, 66474, 77553, 86908, 103404, 130362, 132948, 152089, 155106, 195543, 232659, 260724, 304178, 310212, 391086, 456267, 465318, 586629, 608356, 782172, 912534, 930636, 1173258, 1368801, 1825068, 2346516, 2737602, 4106403, 5475204, 8212806, 16425612, 26745937, 53491874, 80237811, 106983748, 160475622, 187221559, 240713433, 320951244, 374443118, 481426866, 561664677, 722140299, 748886236, 962853732, 1123329354, 1444280598, 1684994031, 2246658708, 2888561196, 3369988062, 5054982093, 6739976124, 10109964186, 20219928372]

約数ペア:

[(1, 20219928372), (2, 10109964186), (3, 6739976124), (4, 5054982093), (6, 3369988062), (7, 2888561196), (9, 2246658708), (12, 1684994031), (14, 1444280598), (18, 1123329354), (21, 962853732), (27, 748886236), (28, 722140299), (36, 561664677), (42, 481426866), (54, 374443118), (63, 320951244), (84, 240713433), (108, 187221559), (126, 160475622), (189, 106983748), (252, 80237811), (378, 53491874), (756, 26745937), (1231, 16425612), (2462, 8212806), (3693, 5475204), (4924, 4106403), (7386, 2737602), (8617, 2346516), (11079, 1825068), (14772, 1368801), (17234, 1173258), (21727, 930636), (22158, 912534), (25851, 782172), (33237, 608356), (34468, 586629), (43454, 465318), (44316, 456267), (51702, 391086), (65181, 310212), (66474, 304178), (77553, 260724), (86908, 232659), (103404, 195543), (130362, 155106), (132948, 152089)]