20196484620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{311963}}^1$

素因数の和:312071

約数の個数: 96

約数和(自身を含む): 61634103552

約数和(自身を除く): 41437618932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 83, 130, 156, 166, 195, 249, 260, 332, 390, 415, 498, 780, 830, 996, 1079, 1245, 1660, 2158, 2490, 3237, 4316, 4980, 5395, 6474, 10790, 12948, 16185, 21580, 32370, 64740, 311963, 623926, 935889, 1247852, 1559815, 1871778, 3119630, 3743556, 4055519, 4679445, 6239260, 8111038, 9358890, 12166557, 16222076, 18717780, 20277595, 24333114, 25892929, 40555190, 48666228, 51785858, 60832785, 77678787, 81110380, 103571716, 121665570, 129464645, 155357574, 243331140, 258929290, 310715148, 336608077, 388393935, 517858580, 673216154, 776787870, 1009824231, 1346432308, 1553575740, 1683040385, 2019648462, 3366080770, 4039296924, 5049121155, 6732161540, 10098242310, 20196484620]

約数ペア:

[(1, 20196484620), (2, 10098242310), (3, 6732161540), (4, 5049121155), (5, 4039296924), (6, 3366080770), (10, 2019648462), (12, 1683040385), (13, 1553575740), (15, 1346432308), (20, 1009824231), (26, 776787870), (30, 673216154), (39, 517858580), (52, 388393935), (60, 336608077), (65, 310715148), (78, 258929290), (83, 243331140), (130, 155357574), (156, 129464645), (166, 121665570), (195, 103571716), (249, 81110380), (260, 77678787), (332, 60832785), (390, 51785858), (415, 48666228), (498, 40555190), (780, 25892929), (830, 24333114), (996, 20277595), (1079, 18717780), (1245, 16222076), (1660, 12166557), (2158, 9358890), (2490, 8111038), (3237, 6239260), (4316, 4679445), (4980, 4055519), (5395, 3743556), (6474, 3119630), (10790, 1871778), (12948, 1559815), (16185, 1247852), (21580, 935889), (32370, 623926), (64740, 311963)]