20199972390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3046753}}^1$

素因数の和:3046793

約数の個数: 64

約数和(自身を含む): 55280304576

約数和(自身を除く): 35080332186

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 3046753, 6093506, 9140259, 15233765, 18280518, 30467530, 39607789, 45701295, 51794801, 79215578, 91402590, 103589602, 118823367, 155384403, 198038945, 237646734, 258974005, 310768806, 396077890, 517948010, 594116835, 673332413, 776922015, 1188233670, 1346664826, 1553844030, 2019997239, 3366662065, 4039994478, 6733324130, 10099986195, 20199972390]

約数ペア:

[(1, 20199972390), (2, 10099986195), (3, 6733324130), (5, 4039994478), (6, 3366662065), (10, 2019997239), (13, 1553844030), (15, 1346664826), (17, 1188233670), (26, 776922015), (30, 673332413), (34, 594116835), (39, 517948010), (51, 396077890), (65, 310768806), (78, 258974005), (85, 237646734), (102, 198038945), (130, 155384403), (170, 118823367), (195, 103589602), (221, 91402590), (255, 79215578), (390, 51794801), (442, 45701295), (510, 39607789), (663, 30467530), (1105, 18280518), (1326, 15233765), (2210, 9140259), (3315, 6093506), (6630, 3046753)]