20042143590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{354791}}^1$

素因数の和:355077

約数の個数: 64

約数和(自身を含む): 55177251840

約数和(自身を除く): 35135108250

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 269, 538, 807, 1345, 1614, 1883, 2690, 3766, 4035, 5649, 8070, 9415, 11298, 18830, 28245, 56490, 354791, 709582, 1064373, 1773955, 2128746, 2483537, 3547910, 4967074, 5321865, 7450611, 10643730, 12417685, 14901222, 24835370, 37253055, 74506110, 95438779, 190877558, 286316337, 477193895, 572632674, 668071453, 954387790, 1336142906, 1431581685, 2004214359, 2863163370, 3340357265, 4008428718, 6680714530, 10021071795, 20042143590]

約数ペア:

[(1, 20042143590), (2, 10021071795), (3, 6680714530), (5, 4008428718), (6, 3340357265), (7, 2863163370), (10, 2004214359), (14, 1431581685), (15, 1336142906), (21, 954387790), (30, 668071453), (35, 572632674), (42, 477193895), (70, 286316337), (105, 190877558), (210, 95438779), (269, 74506110), (538, 37253055), (807, 24835370), (1345, 14901222), (1614, 12417685), (1883, 10643730), (2690, 7450611), (3766, 5321865), (4035, 4967074), (5649, 3547910), (8070, 2483537), (9415, 2128746), (11298, 1773955), (18830, 1064373), (28245, 709582), (56490, 354791)]