20199453928

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1\times {\mathrm{5413}}^1$

素因数の和:5858

約数の個数: 64

約数和(自身を含む): 40165816320

約数和(自身を除く): 19966362392

約数列:

[1, 2, 4, 8, 31, 41, 62, 82, 124, 164, 248, 328, 367, 734, 1271, 1468, 2542, 2936, 5084, 5413, 10168, 10826, 11377, 15047, 21652, 22754, 30094, 43304, 45508, 60188, 91016, 120376, 167803, 221933, 335606, 443866, 466457, 671212, 887732, 932914, 1342424, 1775464, 1865828, 1986571, 3731656, 3973142, 6879923, 7946284, 13759846, 15892568, 27519692, 55039384, 61583701, 81449411, 123167402, 162898822, 246334804, 325797644, 492669608, 651595288, 2524931741, 5049863482, 10099726964, 20199453928]

約数ペア:

[(1, 20199453928), (2, 10099726964), (4, 5049863482), (8, 2524931741), (31, 651595288), (41, 492669608), (62, 325797644), (82, 246334804), (124, 162898822), (164, 123167402), (248, 81449411), (328, 61583701), (367, 55039384), (734, 27519692), (1271, 15892568), (1468, 13759846), (2542, 7946284), (2936, 6879923), (5084, 3973142), (5413, 3731656), (10168, 1986571), (10826, 1865828), (11377, 1775464), (15047, 1342424), (21652, 932914), (22754, 887732), (30094, 671212), (43304, 466457), (45508, 443866), (60188, 335606), (91016, 221933), (120376, 167803)]