20876173676

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{659}}^1\times {\mathrm{1009}}^1$

素因数の和:1886

約数の個数: 48

約数和(自身を含む): 37628236800

約数和(自身を除く): 16752063124

約数列:

[1, 2, 4, 47, 94, 167, 188, 334, 659, 668, 1009, 1318, 2018, 2636, 4036, 7849, 15698, 30973, 31396, 47423, 61946, 94846, 110053, 123892, 168503, 189692, 220106, 337006, 440212, 664931, 674012, 1329862, 2659724, 5172491, 7919641, 10344982, 15839282, 20689964, 31251757, 31678564, 62503514, 111043477, 125007028, 222086954, 444173908, 5219043419, 10438086838, 20876173676]

約数ペア:

[(1, 20876173676), (2, 10438086838), (4, 5219043419), (47, 444173908), (94, 222086954), (167, 125007028), (188, 111043477), (334, 62503514), (659, 31678564), (668, 31251757), (1009, 20689964), (1318, 15839282), (2018, 10344982), (2636, 7919641), (4036, 5172491), (7849, 2659724), (15698, 1329862), (30973, 674012), (31396, 664931), (47423, 440212), (61946, 337006), (94846, 220106), (110053, 189692), (123892, 168503)]