20163218166

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4103219}}^1$

素因数の和:4103250

約数の個数: 64

約数和(自身を含む): 55147276800

約数和(自身を除く): 34984058634

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 4103219, 8206438, 12309657, 24619314, 28722533, 36928971, 53341847, 57445066, 73857942, 86167599, 106683694, 110786913, 160025541, 172335198, 221573826, 258502797, 320051082, 373392929, 480076623, 517005594, 746785858, 775508391, 960153246, 1120178787, 1440229869, 1551016782, 2240357574, 2880459738, 3360536361, 6721072722, 10081609083, 20163218166]

約数ペア:

[(1, 20163218166), (2, 10081609083), (3, 6721072722), (6, 3360536361), (7, 2880459738), (9, 2240357574), (13, 1551016782), (14, 1440229869), (18, 1120178787), (21, 960153246), (26, 775508391), (27, 746785858), (39, 517005594), (42, 480076623), (54, 373392929), (63, 320051082), (78, 258502797), (91, 221573826), (117, 172335198), (126, 160025541), (182, 110786913), (189, 106683694), (234, 86167599), (273, 73857942), (351, 57445066), (378, 53341847), (546, 36928971), (702, 28722533), (819, 24619314), (1638, 12309657), (2457, 8206438), (4914, 4103219)]