20170123588

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1\times {\mathrm{9439}}^1$

素因数の和:10400

約数の個数: 48

約数和(自身を含む): 38400409600

約数和(自身を除く): 18230286012

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 907, 1178, 1814, 2356, 3628, 9439, 17233, 18878, 28117, 34466, 37756, 56234, 68932, 112468, 179341, 292609, 358682, 534223, 585218, 717364, 1068446, 1170436, 2136892, 5559571, 8561173, 11119142, 17122346, 22238284, 34244692, 162662287, 265396363, 325324574, 530792726, 650649148, 1061585452, 5042530897, 10085061794, 20170123588]

約数ペア:

[(1, 20170123588), (2, 10085061794), (4, 5042530897), (19, 1061585452), (31, 650649148), (38, 530792726), (62, 325324574), (76, 265396363), (124, 162662287), (589, 34244692), (907, 22238284), (1178, 17122346), (1814, 11119142), (2356, 8561173), (3628, 5559571), (9439, 2136892), (17233, 1170436), (18878, 1068446), (28117, 717364), (34466, 585218), (37756, 534223), (56234, 358682), (68932, 292609), (112468, 179341)]