20122031844

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{1931}}^1\times {\mathrm{17027}}^1$

素因数の和:18985

約数の個数: 72

約数和(自身を含む): 53887081248

約数和(自身を除く): 33765049404

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 1931, 3862, 5793, 7724, 11586, 17027, 17379, 23172, 32827, 34054, 34758, 51081, 65654, 68108, 69516, 98481, 102162, 131308, 153243, 196962, 204324, 289459, 295443, 306486, 393924, 578918, 590886, 612972, 868377, 1157836, 1181772, 1736754, 2605131, 3473508, 5210262, 10420524, 32879137, 65758274, 98637411, 131516548, 197274822, 295912233, 394549644, 558945329, 591824466, 1117890658, 1183648932, 1676835987, 2235781316, 3353671974, 5030507961, 6707343948, 10061015922, 20122031844]

約数ペア:

[(1, 20122031844), (2, 10061015922), (3, 6707343948), (4, 5030507961), (6, 3353671974), (9, 2235781316), (12, 1676835987), (17, 1183648932), (18, 1117890658), (34, 591824466), (36, 558945329), (51, 394549644), (68, 295912233), (102, 197274822), (153, 131516548), (204, 98637411), (306, 65758274), (612, 32879137), (1931, 10420524), (3862, 5210262), (5793, 3473508), (7724, 2605131), (11586, 1736754), (17027, 1181772), (17379, 1157836), (23172, 868377), (32827, 612972), (34054, 590886), (34758, 578918), (51081, 393924), (65654, 306486), (68108, 295443), (69516, 289459), (98481, 204324), (102162, 196962), (131308, 153243)]