20193854625

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{48383}}^1$

素因数の和:48464

約数の個数: 96

約数和(自身を含む): 42389028864

約数和(自身を除く): 22195174239

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 53, 63, 75, 105, 125, 159, 175, 225, 265, 315, 371, 375, 477, 525, 795, 875, 1113, 1125, 1325, 1575, 1855, 2385, 2625, 3339, 3975, 5565, 6625, 7875, 9275, 11925, 16695, 19875, 27825, 46375, 48383, 59625, 83475, 139125, 145149, 241915, 338681, 417375, 435447, 725745, 1016043, 1209575, 1693405, 2177235, 2564299, 3048129, 3628725, 5080215, 6047875, 7692897, 8467025, 10886175, 12821495, 15240645, 17950093, 18143625, 23078691, 25401075, 38464485, 42335125, 53850279, 54430875, 64107475, 76203225, 89750465, 115393455, 127005375, 161550837, 192322425, 269251395, 320537375, 381016125, 448752325, 576967275, 807754185, 961612125, 1346256975, 2243761625, 2884836375, 4038770925, 6731284875, 20193854625]

約数ペア:

[(1, 20193854625), (3, 6731284875), (5, 4038770925), (7, 2884836375), (9, 2243761625), (15, 1346256975), (21, 961612125), (25, 807754185), (35, 576967275), (45, 448752325), (53, 381016125), (63, 320537375), (75, 269251395), (105, 192322425), (125, 161550837), (159, 127005375), (175, 115393455), (225, 89750465), (265, 76203225), (315, 64107475), (371, 54430875), (375, 53850279), (477, 42335125), (525, 38464485), (795, 25401075), (875, 23078691), (1113, 18143625), (1125, 17950093), (1325, 15240645), (1575, 12821495), (1855, 10886175), (2385, 8467025), (2625, 7692897), (3339, 6047875), (3975, 5080215), (5565, 3628725), (6625, 3048129), (7875, 2564299), (9275, 2177235), (11925, 1693405), (16695, 1209575), (19875, 1016043), (27825, 725745), (46375, 435447), (48383, 417375), (59625, 338681), (83475, 241915), (139125, 145149)]