20936698734

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{757}}^1$

素因数の和:1023

約数の個数: 128

約数和(自身を含む): 49773312000

約数和(自身を除く): 28836613266

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 89, 98, 147, 151, 178, 267, 294, 302, 343, 453, 534, 623, 686, 757, 906, 1029, 1057, 1246, 1514, 1869, 2058, 2114, 2271, 3171, 3738, 4361, 4542, 5299, 6342, 7399, 8722, 10598, 13083, 13439, 14798, 15897, 22197, 26166, 26878, 30527, 31794, 37093, 40317, 44394, 51793, 61054, 67373, 74186, 80634, 91581, 94073, 103586, 111279, 114307, 134746, 155379, 183162, 188146, 202119, 222558, 228614, 259651, 282219, 310758, 342921, 404238, 471611, 519302, 564438, 658511, 685842, 778953, 800149, 943222, 1317022, 1414833, 1557906, 1600298, 1975533, 2400447, 2829666, 3301277, 3951066, 4609577, 4800894, 5601043, 6602554, 9219154, 9903831, 10173323, 11202086, 13828731, 16803129, 19807662, 20346646, 23108939, 27657462, 30519969, 33606258, 39207301, 46217878, 61039938, 69326817, 71213261, 78414602, 117621903, 138653634, 142426522, 213639783, 235243806, 427279566, 498492827, 996985654, 1495478481, 2990956962, 3489449789, 6978899578, 10468349367, 20936698734]

約数ペア:

[(1, 20936698734), (2, 10468349367), (3, 6978899578), (6, 3489449789), (7, 2990956962), (14, 1495478481), (21, 996985654), (42, 498492827), (49, 427279566), (89, 235243806), (98, 213639783), (147, 142426522), (151, 138653634), (178, 117621903), (267, 78414602), (294, 71213261), (302, 69326817), (343, 61039938), (453, 46217878), (534, 39207301), (623, 33606258), (686, 30519969), (757, 27657462), (906, 23108939), (1029, 20346646), (1057, 19807662), (1246, 16803129), (1514, 13828731), (1869, 11202086), (2058, 10173323), (2114, 9903831), (2271, 9219154), (3171, 6602554), (3738, 5601043), (4361, 4800894), (4542, 4609577), (5299, 3951066), (6342, 3301277), (7399, 2829666), (8722, 2400447), (10598, 1975533), (13083, 1600298), (13439, 1557906), (14798, 1414833), (15897, 1317022), (22197, 943222), (26166, 800149), (26878, 778953), (30527, 685842), (31794, 658511), (37093, 564438), (40317, 519302), (44394, 471611), (51793, 404238), (61054, 342921), (67373, 310758), (74186, 282219), (80634, 259651), (91581, 228614), (94073, 222558), (103586, 202119), (111279, 188146), (114307, 183162), (134746, 155379)]