20122030688

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{506699}}^1$

素因数の和:506799

約数の個数: 48

約数和(自身を含む): 42520237200

約数和(自身を除く): 22398206512

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 73, 136, 146, 272, 292, 544, 584, 1168, 1241, 2336, 2482, 4964, 9928, 19856, 39712, 506699, 1013398, 2026796, 4053592, 8107184, 8613883, 16214368, 17227766, 34455532, 36989027, 68911064, 73978054, 137822128, 147956108, 275644256, 295912216, 591824432, 628813459, 1183648864, 1257626918, 2515253836, 5030507672, 10061015344, 20122030688]

約数ペア:

[(1, 20122030688), (2, 10061015344), (4, 5030507672), (8, 2515253836), (16, 1257626918), (17, 1183648864), (32, 628813459), (34, 591824432), (68, 295912216), (73, 275644256), (136, 147956108), (146, 137822128), (272, 73978054), (292, 68911064), (544, 36989027), (584, 34455532), (1168, 17227766), (1241, 16214368), (2336, 8613883), (2482, 8107184), (4964, 4053592), (9928, 2026796), (19856, 1013398), (39712, 506699)]