20544047340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{14321}}^1\times {\mathrm{23909}}^1$

素因数の和:38242

約数の個数: 48

約数和(自身を含む): 57529755360

約数和(自身を除く): 36985708020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 14321, 23909, 28642, 42963, 47818, 57284, 71605, 71727, 85926, 95636, 119545, 143210, 143454, 171852, 214815, 239090, 286420, 286908, 358635, 429630, 478180, 717270, 859260, 1434540, 342400789, 684801578, 1027202367, 1369603156, 1712003945, 2054404734, 3424007890, 4108809468, 5136011835, 6848015780, 10272023670, 20544047340]

約数ペア:

[(1, 20544047340), (2, 10272023670), (3, 6848015780), (4, 5136011835), (5, 4108809468), (6, 3424007890), (10, 2054404734), (12, 1712003945), (15, 1369603156), (20, 1027202367), (30, 684801578), (60, 342400789), (14321, 1434540), (23909, 859260), (28642, 717270), (42963, 478180), (47818, 429630), (57284, 358635), (71605, 286908), (71727, 286420), (85926, 239090), (95636, 214815), (119545, 171852), (143210, 143454)]