20432522528

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1415779}}^1$

素因数の和:1415841

約数の個数: 48

約数和(自身を含む): 44953846560

約数和(自身を除く): 24521324032

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 82, 88, 164, 176, 328, 352, 451, 656, 902, 1312, 1804, 3608, 7216, 14432, 1415779, 2831558, 5663116, 11326232, 15573569, 22652464, 31147138, 45304928, 58046939, 62294276, 116093878, 124588552, 232187756, 249177104, 464375512, 498354208, 638516329, 928751024, 1277032658, 1857502048, 2554065316, 5108130632, 10216261264, 20432522528]

約数ペア:

[(1, 20432522528), (2, 10216261264), (4, 5108130632), (8, 2554065316), (11, 1857502048), (16, 1277032658), (22, 928751024), (32, 638516329), (41, 498354208), (44, 464375512), (82, 249177104), (88, 232187756), (164, 124588552), (176, 116093878), (328, 62294276), (352, 58046939), (451, 45304928), (656, 31147138), (902, 22652464), (1312, 15573569), (1804, 11326232), (3608, 5663116), (7216, 2831558), (14432, 1415779)]