20174438502

素因数分解:

$2^1\times 3^4\times {\mathrm{113}}^1\times {\mathrm{431}}^1\times {\mathrm{2557}}^1$

素因数の和:3115

約数の個数: 80

約数和(自身を含む): 45729427392

約数和(自身を除く): 25554988890

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 113, 162, 226, 339, 431, 678, 862, 1017, 1293, 2034, 2557, 2586, 3051, 3879, 5114, 6102, 7671, 7758, 9153, 11637, 15342, 18306, 23013, 23274, 34911, 46026, 48703, 69039, 69822, 97406, 138078, 146109, 207117, 288941, 292218, 414234, 438327, 577882, 866823, 876654, 1102067, 1314981, 1733646, 2204134, 2600469, 2629962, 3306201, 3944943, 5200938, 6612402, 7801407, 7889886, 9918603, 15602814, 19837206, 23404221, 29755809, 46808442, 59511618, 89267427, 124533571, 178534854, 249067142, 373600713, 747201426, 1120802139, 2241604278, 3362406417, 6724812834, 10087219251, 20174438502]

約数ペア:

[(1, 20174438502), (2, 10087219251), (3, 6724812834), (6, 3362406417), (9, 2241604278), (18, 1120802139), (27, 747201426), (54, 373600713), (81, 249067142), (113, 178534854), (162, 124533571), (226, 89267427), (339, 59511618), (431, 46808442), (678, 29755809), (862, 23404221), (1017, 19837206), (1293, 15602814), (2034, 9918603), (2557, 7889886), (2586, 7801407), (3051, 6612402), (3879, 5200938), (5114, 3944943), (6102, 3306201), (7671, 2629962), (7758, 2600469), (9153, 2204134), (11637, 1733646), (15342, 1314981), (18306, 1102067), (23013, 876654), (23274, 866823), (34911, 577882), (46026, 438327), (48703, 414234), (69039, 292218), (69822, 288941), (97406, 207117), (138078, 146109)]