20156039164

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{541}}^1\times {\mathrm{593}}^1$

素因数の和:1390

約数の個数: 48

約数和(自身を含む): 35968030560

約数和(自身を除く): 15811991396

約数列:

[1, 2, 4, 113, 139, 226, 278, 452, 541, 556, 593, 1082, 1186, 2164, 2372, 15707, 31414, 61133, 62828, 67009, 75199, 82427, 122266, 134018, 150398, 164854, 244532, 268036, 300796, 320813, 329708, 641626, 1283252, 8497487, 9314251, 16994974, 18628502, 33989948, 36251869, 37257004, 44593007, 72503738, 89186014, 145007476, 178372028, 5039009791, 10078019582, 20156039164]

約数ペア:

[(1, 20156039164), (2, 10078019582), (4, 5039009791), (113, 178372028), (139, 145007476), (226, 89186014), (278, 72503738), (452, 44593007), (541, 37257004), (556, 36251869), (593, 33989948), (1082, 18628502), (1186, 16994974), (2164, 9314251), (2372, 8497487), (15707, 1283252), (31414, 641626), (61133, 329708), (62828, 320813), (67009, 300796), (75199, 268036), (82427, 244532), (122266, 164854), (134018, 150398)]