20161987102908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23297}}^1\times {\mathrm{3434257}}^1$

素因数の和:3457571

約数の個数: 72

約数和(自身を含む): 58248257619552

約数和(自身を除く): 38086270516644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 23297, 46594, 69891, 93188, 139782, 163079, 209673, 279564, 326158, 419346, 489237, 652316, 838692, 978474, 1467711, 1956948, 2935422, 3434257, 5870844, 6868514, 10302771, 13737028, 20605542, 24039799, 30908313, 41211084, 48079598, 61816626, 72119397, 96159196, 123633252, 144238794, 216358191, 288477588, 432716382, 865432764, 80007885329, 160015770658, 240023655987, 320031541316, 480047311974, 560055197303, 720070967961, 960094623948, 1120110394606, 1440141935922, 1680165591909, 2240220789212, 2880283871844, 3360331183818, 5040496775727, 6720662367636, 10080993551454, 20161987102908]

約数ペア:

[(1, 20161987102908), (2, 10080993551454), (3, 6720662367636), (4, 5040496775727), (6, 3360331183818), (7, 2880283871844), (9, 2240220789212), (12, 1680165591909), (14, 1440141935922), (18, 1120110394606), (21, 960094623948), (28, 720070967961), (36, 560055197303), (42, 480047311974), (63, 320031541316), (84, 240023655987), (126, 160015770658), (252, 80007885329), (23297, 865432764), (46594, 432716382), (69891, 288477588), (93188, 216358191), (139782, 144238794), (163079, 123633252), (209673, 96159196), (279564, 72119397), (326158, 61816626), (419346, 48079598), (489237, 41211084), (652316, 30908313), (838692, 24039799), (978474, 20605542), (1467711, 13737028), (1956948, 10302771), (2935422, 6868514), (3434257, 5870844)]