20122569688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{12823}}^1$

素因数の和:13112

約数の個数: 64

約数和(自身を含む): 41365094400

約数和(自身を除く): 21242524712

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 191, 316, 382, 632, 764, 1027, 1528, 2054, 2483, 4108, 4966, 8216, 9932, 12823, 15089, 19864, 25646, 30178, 51292, 60356, 102584, 120712, 166699, 196157, 333398, 392314, 666796, 784628, 1013017, 1333592, 1569256, 2026034, 2449193, 4052068, 4898386, 8104136, 9796772, 13169221, 19593544, 26338442, 31839509, 52676884, 63679018, 105353768, 127358036, 193486247, 254716072, 386972494, 773944988, 1547889976, 2515321211, 5030642422, 10061284844, 20122569688]

約数ペア:

[(1, 20122569688), (2, 10061284844), (4, 5030642422), (8, 2515321211), (13, 1547889976), (26, 773944988), (52, 386972494), (79, 254716072), (104, 193486247), (158, 127358036), (191, 105353768), (316, 63679018), (382, 52676884), (632, 31839509), (764, 26338442), (1027, 19593544), (1528, 13169221), (2054, 9796772), (2483, 8104136), (4108, 4898386), (4966, 4052068), (8216, 2449193), (9932, 2026034), (12823, 1569256), (15089, 1333592), (19864, 1013017), (25646, 784628), (30178, 666796), (51292, 392314), (60356, 333398), (102584, 196157), (120712, 166699)]