20080532108

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{31723}}^1$

素因数の和:31831

約数の個数: 96

約数和(自身を含む): 45365827584

約数和(自身を除く): 25285295476

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 47, 52, 74, 91, 94, 148, 182, 188, 259, 329, 364, 481, 518, 611, 658, 962, 1036, 1222, 1316, 1739, 1924, 2444, 3367, 3478, 4277, 6734, 6956, 8554, 12173, 13468, 17108, 22607, 24346, 31723, 45214, 48692, 63446, 90428, 126892, 158249, 222061, 316498, 412399, 444122, 632996, 824798, 888244, 1173751, 1490981, 1649596, 2347502, 2886793, 2981962, 4695004, 5773586, 5963924, 8216257, 10436867, 11547172, 15258763, 16432514, 19382753, 20873734, 30517526, 32865028, 38765506, 41747468, 55166297, 61035052, 77531012, 106811341, 110332594, 135679271, 213622682, 220665188, 271358542, 386164079, 427245364, 542717084, 717161861, 772328158, 1434323722, 1544656316, 2868647444, 5020133027, 10040266054, 20080532108]

約数ペア:

[(1, 20080532108), (2, 10040266054), (4, 5020133027), (7, 2868647444), (13, 1544656316), (14, 1434323722), (26, 772328158), (28, 717161861), (37, 542717084), (47, 427245364), (52, 386164079), (74, 271358542), (91, 220665188), (94, 213622682), (148, 135679271), (182, 110332594), (188, 106811341), (259, 77531012), (329, 61035052), (364, 55166297), (481, 41747468), (518, 38765506), (611, 32865028), (658, 30517526), (962, 20873734), (1036, 19382753), (1222, 16432514), (1316, 15258763), (1739, 11547172), (1924, 10436867), (2444, 8216257), (3367, 5963924), (3478, 5773586), (4277, 4695004), (6734, 2981962), (6956, 2886793), (8554, 2347502), (12173, 1649596), (13468, 1490981), (17108, 1173751), (22607, 888244), (24346, 824798), (31723, 632996), (45214, 444122), (48692, 412399), (63446, 316498), (90428, 222061), (126892, 158249)]