20185570368

素因数分解:

$2^6\times 3^2\times {\mathrm{71}}^1\times {\mathrm{493583}}^1$

素因数の和:493672

約数の個数: 84

約数和(自身を含む): 58673317248

約数和(自身を除く): 38487746880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 96, 142, 144, 192, 213, 284, 288, 426, 568, 576, 639, 852, 1136, 1278, 1704, 2272, 2556, 3408, 4544, 5112, 6816, 10224, 13632, 20448, 40896, 493583, 987166, 1480749, 1974332, 2961498, 3948664, 4442247, 5922996, 7897328, 8884494, 11845992, 15794656, 17768988, 23691984, 31589312, 35044393, 35537976, 47383968, 70088786, 71075952, 94767936, 105133179, 140177572, 142151904, 210266358, 280355144, 284303808, 315399537, 420532716, 560710288, 630799074, 841065432, 1121420576, 1261598148, 1682130864, 2242841152, 2523196296, 3364261728, 5046392592, 6728523456, 10092785184, 20185570368]

約数ペア:

[(1, 20185570368), (2, 10092785184), (3, 6728523456), (4, 5046392592), (6, 3364261728), (8, 2523196296), (9, 2242841152), (12, 1682130864), (16, 1261598148), (18, 1121420576), (24, 841065432), (32, 630799074), (36, 560710288), (48, 420532716), (64, 315399537), (71, 284303808), (72, 280355144), (96, 210266358), (142, 142151904), (144, 140177572), (192, 105133179), (213, 94767936), (284, 71075952), (288, 70088786), (426, 47383968), (568, 35537976), (576, 35044393), (639, 31589312), (852, 23691984), (1136, 17768988), (1278, 15794656), (1704, 11845992), (2272, 8884494), (2556, 7897328), (3408, 5922996), (4544, 4442247), (5112, 3948664), (6816, 2961498), (10224, 1974332), (13632, 1480749), (20448, 987166), (40896, 493583)]