20193485262

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1\times {\mathrm{2887}}^1$

素因数の和:3641

約数の個数: 64

約数和(自身を含む): 42543705600

約数和(自身を除く): 22350220338

約数列:

[1, 2, 3, 6, 29, 58, 61, 87, 122, 174, 183, 366, 659, 1318, 1769, 1977, 2887, 3538, 3954, 5307, 5774, 8661, 10614, 17322, 19111, 38222, 40199, 57333, 80398, 83723, 114666, 120597, 167446, 176107, 241194, 251169, 352214, 502338, 528321, 1056642, 1165771, 1902533, 2331542, 3497313, 3805066, 5107103, 5707599, 6994626, 10214206, 11415198, 15321309, 30642618, 55173457, 110346914, 116054513, 165520371, 232109026, 331040742, 348163539, 696327078, 3365580877, 6731161754, 10096742631, 20193485262]

約数ペア:

[(1, 20193485262), (2, 10096742631), (3, 6731161754), (6, 3365580877), (29, 696327078), (58, 348163539), (61, 331040742), (87, 232109026), (122, 165520371), (174, 116054513), (183, 110346914), (366, 55173457), (659, 30642618), (1318, 15321309), (1769, 11415198), (1977, 10214206), (2887, 6994626), (3538, 5707599), (3954, 5107103), (5307, 3805066), (5774, 3497313), (8661, 2331542), (10614, 1902533), (17322, 1165771), (19111, 1056642), (38222, 528321), (40199, 502338), (57333, 352214), (80398, 251169), (83723, 241194), (114666, 176107), (120597, 167446)]