20196472554

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{683}}^1$

素因数の和:993

約数の個数: 128

約数和(自身を含む): 46899855360

約数和(自身を除く): 26703382806

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 61, 94, 122, 141, 183, 191, 282, 366, 382, 423, 549, 573, 683, 846, 1098, 1146, 1269, 1366, 1647, 1719, 2049, 2538, 2867, 3294, 3438, 4098, 5157, 5734, 6147, 8601, 8977, 10314, 11651, 12294, 17202, 17954, 18441, 23302, 25803, 26931, 32101, 34953, 36882, 41663, 51606, 53862, 64202, 69906, 77409, 80793, 83326, 96303, 104859, 124989, 130453, 154818, 161586, 192606, 209718, 242379, 249978, 260906, 288909, 314577, 374967, 391359, 484758, 547597, 577818, 629154, 749934, 782718, 866727, 1095194, 1124901, 1174077, 1642791, 1733454, 1958161, 2249802, 2348154, 3285582, 3522231, 3916322, 4928373, 5874483, 6131291, 7044462, 7957633, 9856746, 11748966, 12262582, 14785119, 15915266, 17623449, 18393873, 23872899, 29570238, 35246898, 36787746, 47745798, 52870347, 55181619, 71618697, 105740694, 110363238, 143237394, 165544857, 214856091, 331089714, 374008751, 429712182, 748017502, 1122026253, 2244052506, 3366078759, 6732157518, 10098236277, 20196472554]

約数ペア:

[(1, 20196472554), (2, 10098236277), (3, 6732157518), (6, 3366078759), (9, 2244052506), (18, 1122026253), (27, 748017502), (47, 429712182), (54, 374008751), (61, 331089714), (94, 214856091), (122, 165544857), (141, 143237394), (183, 110363238), (191, 105740694), (282, 71618697), (366, 55181619), (382, 52870347), (423, 47745798), (549, 36787746), (573, 35246898), (683, 29570238), (846, 23872899), (1098, 18393873), (1146, 17623449), (1269, 15915266), (1366, 14785119), (1647, 12262582), (1719, 11748966), (2049, 9856746), (2538, 7957633), (2867, 7044462), (3294, 6131291), (3438, 5874483), (4098, 4928373), (5157, 3916322), (5734, 3522231), (6147, 3285582), (8601, 2348154), (8977, 2249802), (10314, 1958161), (11651, 1733454), (12294, 1642791), (17202, 1174077), (17954, 1124901), (18441, 1095194), (23302, 866727), (25803, 782718), (26931, 749934), (32101, 629154), (34953, 577818), (36882, 547597), (41663, 484758), (51606, 391359), (53862, 374967), (64202, 314577), (69906, 288909), (77409, 260906), (80793, 249978), (83326, 242379), (96303, 209718), (104859, 192606), (124989, 161586), (130453, 154818)]