20098227708

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{1590553}}^1$

素因数の和:1590585

約数の個数: 72

約数和(自身を含む): 56738242288

約数和(自身を除く): 36640014580

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 2106, 3159, 4212, 6318, 12636, 1590553, 3181106, 4771659, 6362212, 9543318, 14314977, 19086636, 20677189, 28629954, 41354378, 42944931, 57259908, 62031567, 82708756, 85889862, 124063134, 128834793, 171779724, 186094701, 248126268, 257669586, 372189402, 386504379, 515339172, 558284103, 744378804, 773008758, 1116568206, 1546017516, 1674852309, 2233136412, 3349704618, 5024556927, 6699409236, 10049113854, 20098227708]

約数ペア:

[(1, 20098227708), (2, 10049113854), (3, 6699409236), (4, 5024556927), (6, 3349704618), (9, 2233136412), (12, 1674852309), (13, 1546017516), (18, 1116568206), (26, 773008758), (27, 744378804), (36, 558284103), (39, 515339172), (52, 386504379), (54, 372189402), (78, 257669586), (81, 248126268), (108, 186094701), (117, 171779724), (156, 128834793), (162, 124063134), (234, 85889862), (243, 82708756), (324, 62031567), (351, 57259908), (468, 42944931), (486, 41354378), (702, 28629954), (972, 20677189), (1053, 19086636), (1404, 14314977), (2106, 9543318), (3159, 6362212), (4212, 4771659), (6318, 3181106), (12636, 1590553)]