20583810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:340

約数の個数: 96

約数和(自身を含む): 58666608

約数和(自身を除く): 38082798

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 73, 78, 90, 117, 130, 146, 195, 219, 234, 241, 365, 390, 438, 482, 585, 657, 723, 730, 949, 1095, 1170, 1205, 1314, 1446, 1898, 2169, 2190, 2410, 2847, 3133, 3285, 3615, 4338, 4745, 5694, 6266, 6570, 7230, 8541, 9399, 9490, 10845, 14235, 15665, 17082, 17593, 18798, 21690, 28197, 28470, 31330, 35186, 42705, 46995, 52779, 56394, 85410, 87965, 93990, 105558, 140985, 158337, 175930, 228709, 263895, 281970, 316674, 457418, 527790, 686127, 791685, 1143545, 1372254, 1583370, 2058381, 2287090, 3430635, 4116762, 6861270, 10291905, 20583810]

約数ペア:

[(1, 20583810), (2, 10291905), (3, 6861270), (5, 4116762), (6, 3430635), (9, 2287090), (10, 2058381), (13, 1583370), (15, 1372254), (18, 1143545), (26, 791685), (30, 686127), (39, 527790), (45, 457418), (65, 316674), (73, 281970), (78, 263895), (90, 228709), (117, 175930), (130, 158337), (146, 140985), (195, 105558), (219, 93990), (234, 87965), (241, 85410), (365, 56394), (390, 52779), (438, 46995), (482, 42705), (585, 35186), (657, 31330), (723, 28470), (730, 28197), (949, 21690), (1095, 18798), (1170, 17593), (1205, 17082), (1314, 15665), (1446, 14235), (1898, 10845), (2169, 9490), (2190, 9399), (2410, 8541), (2847, 7230), (3133, 6570), (3285, 6266), (3615, 5694), (4338, 4745)]