20228416

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{593}}^1$

素因数の和:659

約数の個数: 56

約数和(自身を含む): 44357544

約数和(自身を除く): 24129128

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 164, 208, 328, 416, 533, 593, 656, 832, 1066, 1186, 1312, 2132, 2372, 2624, 4264, 4744, 7709, 8528, 9488, 15418, 17056, 18976, 24313, 30836, 34112, 37952, 48626, 61672, 97252, 123344, 194504, 246688, 316069, 389008, 493376, 632138, 778016, 1264276, 1556032, 2528552, 5057104, 10114208, 20228416]

約数ペア:

[(1, 20228416), (2, 10114208), (4, 5057104), (8, 2528552), (13, 1556032), (16, 1264276), (26, 778016), (32, 632138), (41, 493376), (52, 389008), (64, 316069), (82, 246688), (104, 194504), (164, 123344), (208, 97252), (328, 61672), (416, 48626), (533, 37952), (593, 34112), (656, 30836), (832, 24313), (1066, 18976), (1186, 17056), (1312, 15418), (2132, 9488), (2372, 8528), (2624, 7709), (4264, 4744)]