20181279972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{33569}}^1$

素因数の和:34021

約数の個数: 96

約数和(自身を含む): 57119489280

約数和(自身を除く): 36938209308

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 421, 476, 714, 842, 1263, 1428, 1684, 2526, 2947, 5052, 5894, 7157, 8841, 11788, 14314, 17682, 21471, 28628, 33569, 35364, 42942, 50099, 67138, 85884, 100198, 100707, 134276, 150297, 200396, 201414, 234983, 300594, 402828, 469966, 570673, 601188, 704949, 939932, 1141346, 1409898, 1712019, 2282692, 2819796, 3424038, 3994711, 6848076, 7989422, 11984133, 14132549, 15978844, 23968266, 28265098, 42397647, 47936532, 56530196, 84795294, 98927843, 169590588, 197855686, 240253333, 296783529, 395711372, 480506666, 593567058, 720759999, 961013332, 1187134116, 1441519998, 1681773331, 2883039996, 3363546662, 5045319993, 6727093324, 10090639986, 20181279972]

約数ペア:

[(1, 20181279972), (2, 10090639986), (3, 6727093324), (4, 5045319993), (6, 3363546662), (7, 2883039996), (12, 1681773331), (14, 1441519998), (17, 1187134116), (21, 961013332), (28, 720759999), (34, 593567058), (42, 480506666), (51, 395711372), (68, 296783529), (84, 240253333), (102, 197855686), (119, 169590588), (204, 98927843), (238, 84795294), (357, 56530196), (421, 47936532), (476, 42397647), (714, 28265098), (842, 23968266), (1263, 15978844), (1428, 14132549), (1684, 11984133), (2526, 7989422), (2947, 6848076), (5052, 3994711), (5894, 3424038), (7157, 2819796), (8841, 2282692), (11788, 1712019), (14314, 1409898), (17682, 1141346), (21471, 939932), (28628, 704949), (33569, 601188), (35364, 570673), (42942, 469966), (50099, 402828), (67138, 300594), (85884, 234983), (100198, 201414), (100707, 200396), (134276, 150297)]