20138025710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{59113}}^1$

素因数の和:59313

約数の個数: 64

約数和(自身を含む): 41881086720

約数和(自身を除く): 21743061010

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 163, 190, 209, 326, 418, 815, 1045, 1630, 1793, 2090, 3097, 3586, 6194, 8965, 15485, 17930, 30970, 34067, 59113, 68134, 118226, 170335, 295565, 340670, 591130, 650243, 1123147, 1300486, 2246294, 3251215, 5615735, 6502430, 9635419, 11231470, 12354617, 19270838, 24709234, 48177095, 61773085, 96354190, 105989609, 123546170, 183072961, 211979218, 366145922, 529948045, 915364805, 1059896090, 1830729610, 2013802571, 4027605142, 10069012855, 20138025710]

約数ペア:

[(1, 20138025710), (2, 10069012855), (5, 4027605142), (10, 2013802571), (11, 1830729610), (19, 1059896090), (22, 915364805), (38, 529948045), (55, 366145922), (95, 211979218), (110, 183072961), (163, 123546170), (190, 105989609), (209, 96354190), (326, 61773085), (418, 48177095), (815, 24709234), (1045, 19270838), (1630, 12354617), (1793, 11231470), (2090, 9635419), (3097, 6502430), (3586, 5615735), (6194, 3251215), (8965, 2246294), (15485, 1300486), (17930, 1123147), (30970, 650243), (34067, 591130), (59113, 340670), (68134, 295565), (118226, 170335)]