20921577048

素因数分解:

$2^3\times 3^3\times {\mathrm{67}}^2\times {\mathrm{21577}}^1$

素因数の和:21726

約数の個数: 96

約数和(自身を含む): 58998567600

約数和(自身を除く): 38076990552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 67, 72, 108, 134, 201, 216, 268, 402, 536, 603, 804, 1206, 1608, 1809, 2412, 3618, 4489, 4824, 7236, 8978, 13467, 14472, 17956, 21577, 26934, 35912, 40401, 43154, 53868, 64731, 80802, 86308, 107736, 121203, 129462, 161604, 172616, 194193, 242406, 258924, 323208, 388386, 484812, 517848, 582579, 776772, 969624, 1165158, 1445659, 1553544, 2330316, 2891318, 4336977, 4660632, 5782636, 8673954, 11565272, 13010931, 17347908, 26021862, 34695816, 39032793, 52043724, 78065586, 96859153, 104087448, 156131172, 193718306, 290577459, 312262344, 387436612, 581154918, 774873224, 871732377, 1162309836, 1743464754, 2324619672, 2615197131, 3486929508, 5230394262, 6973859016, 10460788524, 20921577048]

約数ペア:

[(1, 20921577048), (2, 10460788524), (3, 6973859016), (4, 5230394262), (6, 3486929508), (8, 2615197131), (9, 2324619672), (12, 1743464754), (18, 1162309836), (24, 871732377), (27, 774873224), (36, 581154918), (54, 387436612), (67, 312262344), (72, 290577459), (108, 193718306), (134, 156131172), (201, 104087448), (216, 96859153), (268, 78065586), (402, 52043724), (536, 39032793), (603, 34695816), (804, 26021862), (1206, 17347908), (1608, 13010931), (1809, 11565272), (2412, 8673954), (3618, 5782636), (4489, 4660632), (4824, 4336977), (7236, 2891318), (8978, 2330316), (13467, 1553544), (14472, 1445659), (17956, 1165158), (21577, 969624), (26934, 776772), (35912, 582579), (40401, 517848), (43154, 484812), (53868, 388386), (64731, 323208), (80802, 258924), (86308, 242406), (107736, 194193), (121203, 172616), (129462, 161604)]