20403856248

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{2207}}^1\times {\mathrm{6529}}^1$

素因数の和:8804

約数の個数: 64

約数和(自身を含む): 51905664000

約数和(自身を除く): 31501807752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 118, 177, 236, 354, 472, 708, 1416, 2207, 4414, 6529, 6621, 8828, 13058, 13242, 17656, 19587, 26116, 26484, 39174, 52232, 52968, 78348, 130213, 156696, 260426, 385211, 390639, 520852, 770422, 781278, 1041704, 1155633, 1540844, 1562556, 2311266, 3081688, 3125112, 4622532, 9245064, 14409503, 28819006, 43228509, 57638012, 86457018, 115276024, 172914036, 345828072, 850160677, 1700321354, 2550482031, 3400642708, 5100964062, 6801285416, 10201928124, 20403856248]

約数ペア:

[(1, 20403856248), (2, 10201928124), (3, 6801285416), (4, 5100964062), (6, 3400642708), (8, 2550482031), (12, 1700321354), (24, 850160677), (59, 345828072), (118, 172914036), (177, 115276024), (236, 86457018), (354, 57638012), (472, 43228509), (708, 28819006), (1416, 14409503), (2207, 9245064), (4414, 4622532), (6529, 3125112), (6621, 3081688), (8828, 2311266), (13058, 1562556), (13242, 1540844), (17656, 1155633), (19587, 1041704), (26116, 781278), (26484, 770422), (39174, 520852), (52232, 390639), (52968, 385211), (78348, 260426), (130213, 156696)]