20102735512

素因数分解:

$2^3\times {\mathrm{37}}^2\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:453

約数の個数: 96

約数和(自身を含む): 39711168000

約数和(自身を除く): 19608432488

約数列:

[1, 2, 4, 8, 37, 74, 97, 127, 148, 149, 194, 254, 296, 298, 388, 508, 596, 776, 1016, 1192, 1369, 2738, 3589, 4699, 5476, 5513, 7178, 9398, 10952, 11026, 12319, 14356, 14453, 18796, 18923, 22052, 24638, 28712, 28906, 37592, 37846, 44104, 49276, 57812, 75692, 98552, 115624, 132793, 151384, 173863, 203981, 265586, 347726, 407962, 455803, 531172, 534761, 695452, 700151, 815924, 911606, 1062344, 1069522, 1390904, 1400302, 1631848, 1823212, 1835531, 2139044, 2800604, 3646424, 3671062, 4278088, 5601208, 7342124, 14684248, 16864711, 19786157, 25905587, 33729422, 39572314, 51811174, 67458844, 67914647, 79144628, 103622348, 134917688, 135829294, 158289256, 207244696, 271658588, 543317176, 2512841939, 5025683878, 10051367756, 20102735512]

約数ペア:

[(1, 20102735512), (2, 10051367756), (4, 5025683878), (8, 2512841939), (37, 543317176), (74, 271658588), (97, 207244696), (127, 158289256), (148, 135829294), (149, 134917688), (194, 103622348), (254, 79144628), (296, 67914647), (298, 67458844), (388, 51811174), (508, 39572314), (596, 33729422), (776, 25905587), (1016, 19786157), (1192, 16864711), (1369, 14684248), (2738, 7342124), (3589, 5601208), (4699, 4278088), (5476, 3671062), (5513, 3646424), (7178, 2800604), (9398, 2139044), (10952, 1835531), (11026, 1823212), (12319, 1631848), (14356, 1400302), (14453, 1390904), (18796, 1069522), (18923, 1062344), (22052, 911606), (24638, 815924), (28712, 700151), (28906, 695452), (37592, 534761), (37846, 531172), (44104, 455803), (49276, 407962), (57812, 347726), (75692, 265586), (98552, 203981), (115624, 173863), (132793, 151384)]