20131625204

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1\times {\mathrm{1583}}^1$

素因数の和:2072

約数の個数: 48

約数和(自身を含む): 36044870400

約数和(自身を除く): 15913245196

約数列:

[1, 2, 4, 89, 139, 178, 257, 278, 356, 514, 556, 1028, 1583, 3166, 6332, 12371, 22873, 24742, 35723, 45746, 49484, 71446, 91492, 140887, 142892, 220037, 281774, 406831, 440074, 563548, 813662, 880148, 1627324, 3179347, 6358694, 12717388, 19583293, 36207959, 39166586, 56549509, 72415918, 78333172, 113099018, 144831836, 226198036, 5032906301, 10065812602, 20131625204]

約数ペア:

[(1, 20131625204), (2, 10065812602), (4, 5032906301), (89, 226198036), (139, 144831836), (178, 113099018), (257, 78333172), (278, 72415918), (356, 56549509), (514, 39166586), (556, 36207959), (1028, 19583293), (1583, 12717388), (3166, 6358694), (6332, 3179347), (12371, 1627324), (22873, 880148), (24742, 813662), (35723, 563548), (45746, 440074), (49484, 406831), (71446, 281774), (91492, 220037), (140887, 142892)]