20221856278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1\times {\mathrm{11173}}^1$

素因数の和:11800

約数の個数: 32

約数和(自身を含む): 32956684992

約数和(自身を除く): 12734828714

約数列:

[1, 2, 13, 26, 151, 302, 461, 922, 1963, 3926, 5993, 11173, 11986, 22346, 69611, 139222, 145249, 290498, 904943, 1687123, 1809886, 3374246, 5150753, 10301506, 21932599, 43865198, 66959789, 133919578, 777763703, 1555527406, 10110928139, 20221856278]

約数ペア:

[(1, 20221856278), (2, 10110928139), (13, 1555527406), (26, 777763703), (151, 133919578), (302, 66959789), (461, 43865198), (922, 21932599), (1963, 10301506), (3926, 5150753), (5993, 3374246), (11173, 1809886), (11986, 1687123), (22346, 904943), (69611, 290498), (139222, 145249)]