20898673746

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{19483}}^1$

素因数の和:19671

約数の個数: 64

約数和(自身を含む): 44292587520

約数和(自身を除く): 23393913774

約数列:

[1, 2, 3, 6, 31, 62, 73, 79, 93, 146, 158, 186, 219, 237, 438, 474, 2263, 2449, 4526, 4898, 5767, 6789, 7347, 11534, 13578, 14694, 17301, 19483, 34602, 38966, 58449, 116898, 178777, 357554, 536331, 603973, 1072662, 1207946, 1422259, 1539157, 1811919, 2844518, 3078314, 3623838, 4266777, 4617471, 8533554, 9234942, 44090029, 47713867, 88180058, 95427734, 112358461, 132270087, 143141601, 224716922, 264540174, 286283202, 337075383, 674150766, 3483112291, 6966224582, 10449336873, 20898673746]

約数ペア:

[(1, 20898673746), (2, 10449336873), (3, 6966224582), (6, 3483112291), (31, 674150766), (62, 337075383), (73, 286283202), (79, 264540174), (93, 224716922), (146, 143141601), (158, 132270087), (186, 112358461), (219, 95427734), (237, 88180058), (438, 47713867), (474, 44090029), (2263, 9234942), (2449, 8533554), (4526, 4617471), (4898, 4266777), (5767, 3623838), (6789, 3078314), (7347, 2844518), (11534, 1811919), (13578, 1539157), (14694, 1422259), (17301, 1207946), (19483, 1072662), (34602, 603973), (38966, 536331), (58449, 357554), (116898, 178777)]