20454104916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{39079}}^1$

素因数の和:39194

約数の個数: 144

約数和(自身を含む): 61907722240

約数和(自身を除く): 41453617324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 67, 84, 93, 124, 126, 134, 186, 201, 217, 252, 268, 279, 372, 402, 434, 469, 558, 603, 651, 804, 868, 938, 1116, 1206, 1302, 1407, 1876, 1953, 2077, 2412, 2604, 2814, 3906, 4154, 4221, 5628, 6231, 7812, 8308, 8442, 12462, 14539, 16884, 18693, 24924, 29078, 37386, 39079, 43617, 58156, 74772, 78158, 87234, 117237, 130851, 156316, 174468, 234474, 261702, 273553, 351711, 468948, 523404, 547106, 703422, 820659, 1094212, 1211449, 1406844, 1641318, 2422898, 2461977, 2618293, 3282636, 3634347, 4845796, 4923954, 5236586, 7268694, 7854879, 8480143, 9847908, 10473172, 10903041, 14537388, 15709758, 16960286, 18328051, 21806082, 23564637, 25440429, 31419516, 33920572, 36656102, 43612164, 47129274, 50880858, 54984153, 73312204, 76321287, 81167083, 94258548, 101761716, 109968306, 152642574, 162334166, 164952459, 219936612, 243501249, 305285148, 324668332, 329904918, 487002498, 568169581, 659809836, 730503747, 974004996, 1136339162, 1461007494, 1704508743, 2272678324, 2922014988, 3409017486, 5113526229, 6818034972, 10227052458, 20454104916]

約数ペア:

[(1, 20454104916), (2, 10227052458), (3, 6818034972), (4, 5113526229), (6, 3409017486), (7, 2922014988), (9, 2272678324), (12, 1704508743), (14, 1461007494), (18, 1136339162), (21, 974004996), (28, 730503747), (31, 659809836), (36, 568169581), (42, 487002498), (62, 329904918), (63, 324668332), (67, 305285148), (84, 243501249), (93, 219936612), (124, 164952459), (126, 162334166), (134, 152642574), (186, 109968306), (201, 101761716), (217, 94258548), (252, 81167083), (268, 76321287), (279, 73312204), (372, 54984153), (402, 50880858), (434, 47129274), (469, 43612164), (558, 36656102), (603, 33920572), (651, 31419516), (804, 25440429), (868, 23564637), (938, 21806082), (1116, 18328051), (1206, 16960286), (1302, 15709758), (1407, 14537388), (1876, 10903041), (1953, 10473172), (2077, 9847908), (2412, 8480143), (2604, 7854879), (2814, 7268694), (3906, 5236586), (4154, 4923954), (4221, 4845796), (5628, 3634347), (6231, 3282636), (7812, 2618293), (8308, 2461977), (8442, 2422898), (12462, 1641318), (14539, 1406844), (16884, 1211449), (18693, 1094212), (24924, 820659), (29078, 703422), (37386, 547106), (39079, 523404), (43617, 468948), (58156, 351711), (74772, 273553), (78158, 261702), (87234, 234474), (117237, 174468), (130851, 156316)]