20120778648

素因数分解:

$2^3\times 3^3\times {\mathrm{1063}}^1\times {\mathrm{87631}}^1$

素因数の和:88709

約数の個数: 64

約数和(自身を含む): 55944268800

約数和(自身を除く): 35823490152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1063, 2126, 3189, 4252, 6378, 8504, 9567, 12756, 19134, 25512, 28701, 38268, 57402, 76536, 87631, 114804, 175262, 229608, 262893, 350524, 525786, 701048, 788679, 1051572, 1577358, 2103144, 2366037, 3154716, 4732074, 6309432, 9464148, 18928296, 93151753, 186303506, 279455259, 372607012, 558910518, 745214024, 838365777, 1117821036, 1676731554, 2235642072, 2515097331, 3353463108, 5030194662, 6706926216, 10060389324, 20120778648]

約数ペア:

[(1, 20120778648), (2, 10060389324), (3, 6706926216), (4, 5030194662), (6, 3353463108), (8, 2515097331), (9, 2235642072), (12, 1676731554), (18, 1117821036), (24, 838365777), (27, 745214024), (36, 558910518), (54, 372607012), (72, 279455259), (108, 186303506), (216, 93151753), (1063, 18928296), (2126, 9464148), (3189, 6309432), (4252, 4732074), (6378, 3154716), (8504, 2366037), (9567, 2103144), (12756, 1577358), (19134, 1051572), (25512, 788679), (28701, 701048), (38268, 525786), (57402, 350524), (76536, 262893), (87631, 229608), (114804, 175262)]