20199275838

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{19087}}^1$

素因数の和:19366

約数の個数: 96

約数和(自身を含む): 51598070784

約数和(自身を除く): 31398794946

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 227, 259, 333, 454, 518, 666, 681, 777, 1362, 1554, 1589, 2043, 2331, 3178, 4086, 4662, 4767, 8399, 9534, 14301, 16798, 19087, 25197, 28602, 38174, 50394, 57261, 58793, 75591, 114522, 117586, 133609, 151182, 171783, 176379, 267218, 343566, 352758, 400827, 529137, 706219, 801654, 1058274, 1202481, 1412438, 2118657, 2404962, 4237314, 4332749, 4943533, 6355971, 8665498, 9887066, 12711942, 12998247, 14830599, 25996494, 29661198, 30329243, 38994741, 44491797, 60658486, 77989482, 88983594, 90987729, 160311713, 181975458, 272963187, 320623426, 480935139, 545926374, 961870278, 1122181991, 1442805417, 2244363982, 2885610834, 3366545973, 6733091946, 10099637919, 20199275838]

約数ペア:

[(1, 20199275838), (2, 10099637919), (3, 6733091946), (6, 3366545973), (7, 2885610834), (9, 2244363982), (14, 1442805417), (18, 1122181991), (21, 961870278), (37, 545926374), (42, 480935139), (63, 320623426), (74, 272963187), (111, 181975458), (126, 160311713), (222, 90987729), (227, 88983594), (259, 77989482), (333, 60658486), (454, 44491797), (518, 38994741), (666, 30329243), (681, 29661198), (777, 25996494), (1362, 14830599), (1554, 12998247), (1589, 12711942), (2043, 9887066), (2331, 8665498), (3178, 6355971), (4086, 4943533), (4662, 4332749), (4767, 4237314), (8399, 2404962), (9534, 2118657), (14301, 1412438), (16798, 1202481), (19087, 1058274), (25197, 801654), (28602, 706219), (38174, 529137), (50394, 400827), (57261, 352758), (58793, 343566), (75591, 267218), (114522, 176379), (117586, 171783), (133609, 151182)]