20146898096

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{40241}}^1$

素因数の和:40374

約数の個数: 80

約数和(自身を含む): 44011870560

約数和(自身を除く): 23864972464

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 83, 104, 116, 166, 208, 232, 332, 377, 464, 664, 754, 1079, 1328, 1508, 2158, 2407, 3016, 4316, 4814, 6032, 8632, 9628, 17264, 19256, 31291, 38512, 40241, 62582, 80482, 125164, 160964, 250328, 321928, 500656, 523133, 643856, 1046266, 1166989, 2092532, 2333978, 3340003, 4185064, 4667956, 6680006, 8370128, 9335912, 13360012, 15170857, 18671824, 26720024, 30341714, 43420039, 53440048, 60683428, 86840078, 96860087, 121366856, 173680156, 193720174, 242733712, 347360312, 387440348, 694720624, 774880696, 1259181131, 1549761392, 2518362262, 5036724524, 10073449048, 20146898096]

約数ペア:

[(1, 20146898096), (2, 10073449048), (4, 5036724524), (8, 2518362262), (13, 1549761392), (16, 1259181131), (26, 774880696), (29, 694720624), (52, 387440348), (58, 347360312), (83, 242733712), (104, 193720174), (116, 173680156), (166, 121366856), (208, 96860087), (232, 86840078), (332, 60683428), (377, 53440048), (464, 43420039), (664, 30341714), (754, 26720024), (1079, 18671824), (1328, 15170857), (1508, 13360012), (2158, 9335912), (2407, 8370128), (3016, 6680006), (4316, 4667956), (4814, 4185064), (6032, 3340003), (8632, 2333978), (9628, 2092532), (17264, 1166989), (19256, 1046266), (31291, 643856), (38512, 523133), (40241, 500656), (62582, 321928), (80482, 250328), (125164, 160964)]