20341798984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{119047}}^1$

素因数の和:119150

約数の個数: 64

約数和(自身を含む): 43200138240

約数和(自身を除く): 22858339256

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 53, 62, 104, 106, 124, 212, 248, 403, 424, 689, 806, 1378, 1612, 1643, 2756, 3224, 3286, 5512, 6572, 13144, 21359, 42718, 85436, 119047, 170872, 238094, 476188, 952376, 1547611, 3095222, 3690457, 6190444, 6309491, 7380914, 12380888, 12618982, 14761828, 25237964, 29523656, 47975941, 50475928, 82023383, 95951882, 164046766, 191903764, 195594221, 328093532, 383807528, 391188442, 656187064, 782376884, 1564753768, 2542724873, 5085449746, 10170899492, 20341798984]

約数ペア:

[(1, 20341798984), (2, 10170899492), (4, 5085449746), (8, 2542724873), (13, 1564753768), (26, 782376884), (31, 656187064), (52, 391188442), (53, 383807528), (62, 328093532), (104, 195594221), (106, 191903764), (124, 164046766), (212, 95951882), (248, 82023383), (403, 50475928), (424, 47975941), (689, 29523656), (806, 25237964), (1378, 14761828), (1612, 12618982), (1643, 12380888), (2756, 7380914), (3224, 6309491), (3286, 6190444), (5512, 3690457), (6572, 3095222), (13144, 1547611), (21359, 952376), (42718, 476188), (85436, 238094), (119047, 170872)]