20246693940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{352607}}^1$

素因数の和:352662

約数の個数: 144

約数和(自身を含む): 69308628480

約数和(自身を除く): 49061934540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 44, 45, 55, 58, 60, 66, 87, 90, 99, 110, 116, 132, 145, 165, 174, 180, 198, 220, 261, 290, 319, 330, 348, 396, 435, 495, 522, 580, 638, 660, 870, 957, 990, 1044, 1276, 1305, 1595, 1740, 1914, 1980, 2610, 2871, 3190, 3828, 4785, 5220, 5742, 6380, 9570, 11484, 14355, 19140, 28710, 57420, 352607, 705214, 1057821, 1410428, 1763035, 2115642, 3173463, 3526070, 3878677, 4231284, 5289105, 6346926, 7052140, 7757354, 10225603, 10578210, 11636031, 12693852, 15514708, 15867315, 19393385, 20451206, 21156420, 23272062, 30676809, 31734630, 34908093, 38786770, 40902412, 46544124, 51128015, 58180155, 61353618, 63469260, 69816186, 77573540, 92030427, 102256030, 112481633, 116360310, 122707236, 139632372, 153384045, 174540465, 184060854, 204512060, 224963266, 232720620, 306768090, 337444899, 349080930, 368121708, 449926532, 460152135, 562408165, 613536180, 674889798, 698161860, 920304270, 1012334697, 1124816330, 1349779596, 1687224495, 1840608540, 2024669394, 2249632660, 3374448990, 4049338788, 5061673485, 6748897980, 10123346970, 20246693940]

約数ペア:

[(1, 20246693940), (2, 10123346970), (3, 6748897980), (4, 5061673485), (5, 4049338788), (6, 3374448990), (9, 2249632660), (10, 2024669394), (11, 1840608540), (12, 1687224495), (15, 1349779596), (18, 1124816330), (20, 1012334697), (22, 920304270), (29, 698161860), (30, 674889798), (33, 613536180), (36, 562408165), (44, 460152135), (45, 449926532), (55, 368121708), (58, 349080930), (60, 337444899), (66, 306768090), (87, 232720620), (90, 224963266), (99, 204512060), (110, 184060854), (116, 174540465), (132, 153384045), (145, 139632372), (165, 122707236), (174, 116360310), (180, 112481633), (198, 102256030), (220, 92030427), (261, 77573540), (290, 69816186), (319, 63469260), (330, 61353618), (348, 58180155), (396, 51128015), (435, 46544124), (495, 40902412), (522, 38786770), (580, 34908093), (638, 31734630), (660, 30676809), (870, 23272062), (957, 21156420), (990, 20451206), (1044, 19393385), (1276, 15867315), (1305, 15514708), (1595, 12693852), (1740, 11636031), (1914, 10578210), (1980, 10225603), (2610, 7757354), (2871, 7052140), (3190, 6346926), (3828, 5289105), (4785, 4231284), (5220, 3878677), (5742, 3526070), (6380, 3173463), (9570, 2115642), (11484, 1763035), (14355, 1410428), (19140, 1057821), (28710, 705214), (57420, 352607)]