20109693786

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5261563}}^1$

素因数の和:5261595

約数の個数: 48

約数和(自身を含む): 50384736864

約数和(自身を除く): 30275043078

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 5261563, 10523126, 15784689, 31569378, 36830941, 68400319, 73661882, 110492823, 136800638, 205200957, 220985646, 257816587, 410401914, 478802233, 515633174, 773449761, 957604466, 1436406699, 1546899522, 2872813398, 3351615631, 6703231262, 10054846893, 20109693786]

約数ペア:

[(1, 20109693786), (2, 10054846893), (3, 6703231262), (6, 3351615631), (7, 2872813398), (13, 1546899522), (14, 1436406699), (21, 957604466), (26, 773449761), (39, 515633174), (42, 478802233), (49, 410401914), (78, 257816587), (91, 220985646), (98, 205200957), (147, 136800638), (182, 110492823), (273, 73661882), (294, 68400319), (546, 36830941), (637, 31569378), (1274, 15784689), (1911, 10523126), (3822, 5261563)]